Grid Motion
| Namelist GCON |
|---|
GCON contains parameters used to control grid motion. Grid motion is activated by setting XVGRID = .TRUE. in namelist PHYSCON. See the subroutines NEWGRID.F, NEWVG.F, NEWX1.F, NEWX2.F, and NEWX3.F to acquaint yourself with how grid motion is computed. The GCON namelist, containing all relevant parameters, is defined in SETUP.F.